Optimal. Leaf size=18 \[ -\frac {(b \csc (e+f x))^m}{f m} \]
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Rubi [A]
time = 0.02, antiderivative size = 18, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2686, 32}
\begin {gather*} -\frac {(b \csc (e+f x))^m}{f m} \end {gather*}
Antiderivative was successfully verified.
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Rule 32
Rule 2686
Rubi steps
\begin {align*} \int \cot (e+f x) (b \csc (e+f x))^m \, dx &=-\frac {b \text {Subst}\left (\int (b x)^{-1+m} \, dx,x,\csc (e+f x)\right )}{f}\\ &=-\frac {(b \csc (e+f x))^m}{f m}\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 18, normalized size = 1.00 \begin {gather*} -\frac {(b \csc (e+f x))^m}{f m} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 19, normalized size = 1.06
method | result | size |
derivativedivides | \(-\frac {\left (b \csc \left (f x +e \right )\right )^{m}}{f m}\) | \(19\) |
default | \(-\frac {\left (b \csc \left (f x +e \right )\right )^{m}}{f m}\) | \(19\) |
risch | \(-\frac {{\mathrm e}^{\frac {m \left (-i \pi \,\mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (\frac {b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )-i \pi \mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{3}+i \pi \,\mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (\frac {b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2}+i \pi \mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2} \mathrm {csgn}\left (i b \right )+i \pi \,\mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2}-i \pi \,\mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (i {\mathrm e}^{i \left (f x +e \right )}\right ) \mathrm {csgn}\left (\frac {i}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )-i \pi \,\mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right ) \mathrm {csgn}\left (i b \right )+i \pi \mathrm {csgn}\left (\frac {b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{3}-i \pi \mathrm {csgn}\left (\frac {b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2}+i \pi \mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2} \mathrm {csgn}\left (\frac {i}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )+i \pi +i \pi \mathrm {csgn}\left (\frac {i {\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{2} \mathrm {csgn}\left (i {\mathrm e}^{i \left (f x +e \right )}\right )-i \pi \mathrm {csgn}\left (\frac {i b \,{\mathrm e}^{i \left (f x +e \right )}}{{\mathrm e}^{2 i \left (f x +e \right )}-1}\right )^{3}+2 \ln \left (2\right )+2 \ln \left (b \right )+2 \ln \left ({\mathrm e}^{i \left (f x +e \right )}\right )-2 \ln \left ({\mathrm e}^{2 i \left (f x +e \right )}-1\right )\right )}{2}}}{f m}\) | \(606\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 22, normalized size = 1.22 \begin {gather*} -\frac {b^{m} \sin \left (f x + e\right )^{-m}}{f m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 21, normalized size = 1.17 \begin {gather*} -\frac {\left (\frac {b}{\sin \left (f x + e\right )}\right )^{m}}{f m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 54 vs.
\(2 (14) = 28\).
time = 0.14, size = 54, normalized size = 3.00 \begin {gather*} \begin {cases} x \cot {\left (e \right )} & \text {for}\: f = 0 \wedge m = 0 \\x \left (b \csc {\left (e \right )}\right )^{m} \cot {\left (e \right )} & \text {for}\: f = 0 \\- \frac {\log {\left (\tan ^{2}{\left (e + f x \right )} + 1 \right )}}{2 f} + \frac {\log {\left (\tan {\left (e + f x \right )} \right )}}{f} & \text {for}\: m = 0 \\- \frac {\left (b \csc {\left (e + f x \right )}\right )^{m}}{f m} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.47, size = 21, normalized size = 1.17 \begin {gather*} -\frac {\left (\frac {b}{\sin \left (f x + e\right )}\right )^{m}}{f m} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 2.84, size = 43, normalized size = 2.39 \begin {gather*} \left \{\begin {array}{cl} -\frac {\ln \left (\frac {b}{\sin \left (e+f\,x\right )}\right )}{f} & \text {\ if\ \ }m=0\\ -\frac {{\left (\frac {b}{\sin \left (e+f\,x\right )}\right )}^m}{f\,m} & \text {\ if\ \ }m\neq 0 \end {array}\right . \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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